package com.briup.day28;

public class Student {
	
	public int id;			// 学号
	public String name;		// 姓名
	public int age;			// 年龄
	public String gender;	// 性别
	
	public Student() {
	}
	
	public Student(int id, String name, int age, String gender) {
		this.id = id;
		this.name = name;
		this.age = age;
		this.gender = gender;
	}
	
	//测试反射
	public void sayHello() {
		System.out.println("hello");
	}

}
